2003-IIS 6.0 2008- IIS 7.0 2008R2- IIS-7.5 2012-IIS 8 ---------------------- 2003-32 AND 64 BIT AVAILABLE 2008-32AND 64BIT AVAILABLE 2008R2- ONLY 64BIT AVAILABLE 2012 - ONLY 64 BIT AVAILABLE ------------------------------------------ 2003 KERNAL VER. -5.2 2008 KERNEL-6.0 2008 R2-6.1 2012-6.2 ------------------------------------------ 2003- IE VERSION 6.0 2008- IE VERSION 7.0 2008 R2 IE VERSION 8.0 2012 IE VERSION 10.0 2012 R2 IE VERSION 11.0 ----------------------- 2003- AD ADMINISTRATIVE CENTER NOT AVAILABLE 2008- NOT AVAILABLE 2008 R2- AVAILABLE 2012- AVAILABLE -------------------------------------